1. Uvod
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Grothe LTW 1171A 24V AC Alarm Bell. Please read this manual thoroughly before attempting to install or operate the device and retain it for future reference.
The Grothe LTW 1171A is a compact, surface-mounted alarm bell designed for signaling purposes, operating on a 24V AC power supply and producing an 85 dB sound output.
2. Sigurnosne informacije
- električna sigurnost: Installation must be performed by a qualified electrician in accordance with all local and national electrical codes. Ensure the power supply is disconnected before installation or maintenance.
- Voltage: This device operates on 24V AC. Connecting it to an incorrect voltage supply may cause damage to the unit and pose a safety hazard.
- IP ocjena: The device has an IP00 protection class, meaning it offers no protection against dust or water ingress. It must be installed in a dry, indoor environment, protected from moisture and foreign objects.
- Nivo zvuka: The alarm bell produces a sound level of 85 dB. Prolonged exposure to loud sounds may cause hearing damage.
- No Built-in Transformer: This unit does not include a built-in transformer. A suitable external 24V AC transformer must be provided for operation.
3. Sadržaj paketa
- 1 x Grothe LTW 1171A 24V AC Alarm Bell
- (Mounting hardware and transformer are not included and must be sourced separately)
4. Proizvod je gotovview
The Grothe LTW 1171A is a compact and durable alarm bell designed for various signaling applications. Its white plastic casing ensures a discreet appearance.
Slika 1: Front view of the Grothe LTW 1171A Alarm Bell. Shows the white plastic casing with vertical grille openings for sound emission.
Slika 2: Side view of the Grothe LTW 1171A Alarm Bell. Illustrates the compact depth of the unit.
Ključne karakteristike:
- Kompaktan dizajn: Dimensions of 99 x 62 x 28 mm.
- Bell Diameter: 50 mm bell bowl.
- Velika jačina zvuka: Izlaz zvuka od 85 dB.
- Zahtjevi za napajanje: Operates on 24V AC.
- Montaža: Designed for surface mounting.
- Materijal: Izdržljiva plastika casing.
- Boja: Bijelo.
5. Postavljanje i instalacija
Važno: Ensure power is disconnected at the main circuit breaker before beginning any installation work.
- Odaberite lokaciju: Select a dry, indoor location for surface mounting, protected from dust and moisture, due to the IP00 rating.
- Montaža: Secure the alarm bell to the chosen surface using appropriate screws and wall plugs (not supplied). Ensure the mounting is firm and stable.
- Ožičenje: Connect the 24V AC power supply wires to the designated terminals on the alarm bell. This device requires an external 24V AC transformer (not supplied). The current consumption is 0.17 A. Ensure correct polarity if specified by the transformer or control unit.
- Sigurne veze: Double-check all electrical connections to ensure they are secure and properly insulated.
- Vrati snagu: Once installation is complete and all connections are verified, restore power to the circuit.
Note: This device is designed for simple signaling. It does not include complex configuration options.
6. Operacija
The Grothe LTW 1171A Alarm Bell operates by producing an audible signal when 24V AC power is applied to its terminals. It functions as a direct signaling device.
- When the connected 24V AC power source is activated, the bell will ring.
- When the 24V AC power source is deactivated, the bell will stop ringing.
The sound output is approximately 85 dB, suitable for general alarm or signaling applications in appropriate environments.
7. Održavanje
The Grothe LTW 1171A Alarm Bell requires minimal maintenance.
- čišćenje: Periodically wipe the exterior of the unit with a soft, dry cloth to remove dust. Do not use abrasive cleaners or solvents. Ensure no liquids enter the unit.
- inspekcija: Occasionally inspect the wiring connections for any signs of wear, damage, or loose connections. Ensure the mounting remains secure.
- Nema dijelova koje može servisirati korisnik: There are no user-serviceable parts inside the alarm bell. Do not attempt to open or repair the unit yourself. Refer any issues to qualified service personnel.
8. Otkrivanje problema
If the alarm bell is not functioning as expected, perform the following basic checks:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Zvono ne zvoni. | Nema napajanja. Netačan voltage. Slabo ožičenje. Faulty unit. |
Check if 24V AC power is being supplied to the unit. Verify the power supply is 24V AC. Pregledajte i osigurajte sve ožičenja. If all checks fail, the unit may be faulty and require replacement. |
| Bell rings continuously. | Constant power supply. Wiring short circuit. |
Ensure the control circuit is correctly switching the 24V AC power. Check wiring for any short circuits that might be supplying constant power. |
| Zvuk je slab ili izobličen. | Nedovoljna snaga. Opstrukcija. Unutrašnja oštećenja. |
Verify the 24V AC power supply is stable and sufficient. Check for any physical obstructions around the bell mechanism. If persistent, the unit may have internal damage. |
If troubleshooting steps do not resolve the issue, contact qualified service personnel or the product supplier for assistance.
9. Specifikacije
| Feature | Detalj |
|---|---|
| Brand | Grothe |
| Naziv modela | LTW 1171A |
| Broj dijela | 24083 |
| Nominal Voltage | 24 V AC |
| Current Consumption | 0.17 A |
| Volume | 85 dB |
| Bell Bowl Diameter | 50 mm |
| Dimenzije (D x Š x V) | 99 x 62 x 28 mm (3.9 x 2.4 x 1.1 inča) |
| Težina | 70 g |
| Materijal kućišta | Plastika |
| Boja kućišta | Bijelo |
| Protection Class (IP Rating) | IP00 |
| Vrsta montaže | Površinska montaža |
| Transformer Built-in | br |
10. Garancija i podrška
Specific warranty information for the Grothe LTW 1171A Alarm Bell should be obtained from your point of purchase or directly from the manufacturer, Grothe. Please retain your proof of purchase for warranty claims.
For technical support or service inquiries, please contact the retailer where the product was purchased or refer to the official Grothe webstranica za kontakt informacije.
